Answer
5
Step-by-step explanation:
if you replace the 55 with a 9 you get 5
Martha will get a higher salary with the first option because the more you make the more taxes are taken out of your salary
Answer:
The probability is 0
Step-by-step explanation:
Since proportion of time spent on mowing will be 200/400 = 0.5, there will be no chance that the true proportion of time spent mowing is exactly equal to the sample proportion. Where true proportion is 200 and sample is 400 . So the probability is 0.